80393000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4767

約数の個数: 64

約数和(自身を含む): 199227600

約数和(自身を除く): 118834600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 4250, 4729, 8500, 9458, 17000, 18916, 23645, 37832, 47290, 80393, 94580, 118225, 160786, 189160, 236450, 321572, 401965, 472900, 591125, 643144, 803930, 945800, 1182250, 1607860, 2009825, 2364500, 3215720, 4019650, 4729000, 8039300, 10049125, 16078600, 20098250, 40196500, 80393000]

約数ペア:

[(1, 80393000), (2, 40196500), (4, 20098250), (5, 16078600), (8, 10049125), (10, 8039300), (17, 4729000), (20, 4019650), (25, 3215720), (34, 2364500), (40, 2009825), (50, 1607860), (68, 1182250), (85, 945800), (100, 803930), (125, 643144), (136, 591125), (170, 472900), (200, 401965), (250, 321572), (340, 236450), (425, 189160), (500, 160786), (680, 118225), (850, 94580), (1000, 80393), (1700, 47290), (2125, 37832), (3400, 23645), (4250, 18916), (4729, 17000), (8500, 9458)]